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Find a Doctor

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Gastroenterology and Hepatology

Meet Our Teams

Faculty

Reza Shaker, MD

Sr Associate Dean, Ctr Director, Chief, Professor

Helmut Ammon, MD

Professor

Poonam Beniwal-Patel, MD

Assistant Professor

William L. Berger, MD

Associate Professor

John T. Bjork, MD

Assistant Professor

Kulwinder S. Dua, MD, DMSc, FACP, FRCP, FASGE

Professor

Jose Franco, MD

Associate Dean, Professor

Aiman Ghufran, MD

Assistant Professor

Walter J. Hogan, MD

Professor

G. Kenneth Johnson, MD

Assistant Professor

Abdul Haq Khan, MD

Associate Professor

Raman Khanna, MD

Assistant Professor

Srivats Madhavan, MD

Assistant Professor

Benson T. Massey, MD

Professor

Ling Mei, MD

Assistant Professor of Medicine

Amir Patel, MD

Assistant Professor

Kia Saeian, MS, MD, FACG

Professor

Patrick Sanvanson, MD

Assistant Professor of Medicine

Achuthan Sourianarayanane, MD, MRCP

Assistant Professor

Daniel J. Stein, MD

Associate Professor

Thangam Venkatesan, MBBS

Professor

Andres Yarur, MD

Assistant Professor of Medicine

Research Faculty

Banani Banerjee, PhD

Associate Professor

Ivan M. Lang, PhD, DVM

Professor

Bidyut K. Medda, PhD

Associate Professor

Jyoti Sengupta, PhD

Professor

Physician Assistants & Nurse Practitioners

Kari L Best, PA-C, MS, RD

Physician Assistant

Kenneth Christensen, PA-C

Andrea Fetherston, APNP, MSN

Nurse Practitioner

Casey J. Fisher, BSN, MSN, APNP

Nurse Practitioner

Caroline A. Fox, MPAS, PA-C, BS

Physician Assistant

Jennifer Fryda, APNP

Nurse Practitioner

Kristin M. Granlund, MPAS, PA-C, BS

Physician Assistant

Whitney Hill, PA-C

Nurse Practitioner

Katie Johnson, PA-C

Pamela Papenfus, APNP

Ana Vidic, APNP